Pakistan's powerful army chief arrived in Tehran on Friday, with Islamabad mediating as the Islamic republic examines a new US proposal to end the Middle East war.

US Secretary of State Marco Rubio voiced hope of progress on ending the war with Iran, as he looked to Pakistani mediators to help advance efforts to strike an agreement. Previous…

A ceasefire on April 8 halted the war launched weeks earlier by the US and Israel, but negotiation efforts have so far failed to yield ...